Czako nagy

• Fe-O-Y
• Fe-Nd-O-Y
• Fe-O-Zr
• Er-Fe-O
• O-Zr
• magnetic properties
• Moessbauer spectra
• magnetization
• optical properties
• values of Moessbauer spectra
• chalcogen
• transitional
• oxide
• disordered
• rare earth
• cubic
• monoclinic
• trigonal